West Virginia - Area of significance: Architecture
| New Martinsville Downtown Historic District |
| New Opera House |
| New River Company General Office Building |
| New Salem Baptist Church |
| Nicholas County Bank |
| Nicholas County Courthouse |
| Nicholas County High School |
| Nicholls House and Woolen Mill Site |
| Nickell Homestead and Mill |
| Ninth Street West Historic District |
| North, John A., House |
| North River Mills Historic District |
| North Wheeling Historic District |
| Oak Hill High School |
| Oakland |
| Oakland Hall |
| Oeldorf Building/Wetherell's Jewelers |
| Ogden, H. C., House |
| Oglebay Hall |
| Oglebay Mansion Museum |
| Ohev Sholom Temple |
| Old Clay County Courthouse |
| Old Hemlock |
| Old Judy Church |
| Old Main, Bethany College |
| Old Morgantown Post Office |
| Old Pine Church |
| Old Probst Church |
| Old Stone House |
| Old Stone Tavern |
| Old Sutton High School |
| Old Watson Homestead House |
| Opequon Golf Club |
| Orndoff-Cross House |
| Osbourn, James, Farm |
| Otterbein Church |
| Overlook |
| Page Coal and Coke Company Store |
| Page-Vawter House |
| Parkersburg High School-Washington Avenue Historic District |
| Parkersburg Women's Club |
| Paull, Harry and Louisiana Beall, Mansion |
| Peck-Crim-Chesser House |
| Peerless Coal Company Store |
| Pence Springs Hotel Historic District |
| Pendleton Heights |
| Pennsboro B&O Depot |
| People's Bank |
| Perly, Fred A., House |
| Philippi B & O Railroad Station |
| Philippi Covered Bridge |
| Philippi Historic District |
| Pickaway |
| Pinecrest |
| Pitsenbarger, Ananais, Farm |
| Pitzer, Elias, House |
| Plaza Theatre |
| Pleasants County Courthouse |
| Pocahontas County Courthouse and Jail |
| Pocahontas Fuel Company Store |
| Pocahontas Fuel Company Store |
| Pocahontas Fuel Company Store and Office Buildings |
| Point Pleasant Historic District |
| Post, William, Mansion |
| Powell-Redmond House |
| Prabhupada's Palace of Gold |
| Pratt Historic District |
| Price, Bushrod Washington, House |
| Price, Gov. Samuel, House |
| Price, R. T., House |
| Prichard House |
| Prickett, Jacob, Jr., Log House |
| Princeton Post Office |
| Pugh, Capt. David, House |
| Purinton House |
| Quality Hill Historic District |
| Quick, John Herbert, House |
| Quiet Dell School |
| Ralphsynder Decagonal Barn |
| Ramsdell, Z. D., House |
| Randolph County Courthouse and Jail |
| Rankin Octagonal Barn |
| Rauch House |
| "Ravenswood ""Old Town"" Historic District" |
| Redbud Hollow |
| Red Horse Tavern |
| Reed's Mill |
| Rees-Daniel Farm |
| Rees, John, David, and Jacob, House |
| Rees, Morris, III House |
| Reeves, John C., House |
| Rehoboth Church |
| Renick Farm |
| Richwood Hall |
| Ricketts House |
| Ridge Road Historic District |
| Rigas, Dr. George, House |
| Rion Hall |
| Ripley Historic District |
| Ripon Lodge (Boundary Increase) |
Data from United States Park Service and Wikidata
